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Green Tea Extract- L-Theanine
Name：L-Theanine (Green Tea Extract）
Specification： L-Theanine 20% 40% 95%
Source：Green Tea
CAS NO.：3081-61-6
Appearance：White crystal powder
Water soluble： soluble
Product Introduction：
Theanine was first isolated from green tea in 1950. It is a characteristic amino acid of tea and one of the flavor substances of tea. It has a strong positive correlation with the quality of green tea, with a correlation coefficient of 0.787-0.876. Among the more than 20 kinds of amino acids present in tea, theanine accounts for about 50% to 60% of the total amino acid in tea leaves. Research has found that in addition to trace amounts detected in tea plums, mushrooms, camellia oleifera and other plants, but not yet found in other plants.
The naturally occurring theanine is L-type, the pure product is white needle-like crystal, the melting point is 217 ° C ~ 218 ° C, the specific optical rotation [α] D20 = 0.7 °, very soluble in water, insoluble in organic solvents such as ethanol and ether, The aqueous solution is slightly acidic, with caramel aroma and fresh taste similar to MSG, and the taste threshold is 0.06%.
Features:
1. Lowering blood pressure
2. Adjuvant tumor suppressor effect
3. Relieve nervous tension and relaxation
4. Protective effect on brain nerve cells
5. Improve menstrual syndrome
6. Weight loss effect
7. Anti-fatigue effect